They are based on my two recent drawings of The Voodoo Spider and the Screaming Banshee.
As you can see, this one went blank because the submission went blank. I got an e-mail saying "It would not be possible to have this printed on a T-shirt because the image was to big to cover the shirt." I think they denied because it was basically a bunny with jesus' body. Oh well, two are still being considered to be in the runnning